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Find flight deals from United Kingdom to Washington

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington

(Round-trip)
Depart: Wed, 17 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 13 days
Delta
Delta
LHR
06:30
DCA
18:12
11h 42m
1 stop
DCA
15:00
LHR
02:05
11h 05m
1 stop
Depart: Thu, 21 Aug, 2014 Return: Thu, 2 Oct, 2014 Trip spans 43 days
US Airways
US Airways
LHR
08:15
DCA
19:08
10h 53m
1 stop
DCA
14:45
LHR
01:00
10h 15m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Sat, 6 Sep, 2014 Trip spans 10 days
US Airways
US Airways
LHR
08:15
DCA
19:08
10h 53m
1 stop
DCA
17:00
LHR
01:00
32h 00m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Tue, 16 Sep, 2014 Trip spans 15 days
US Airways
US Airways
LHR
08:15
DCA
19:08
10h 53m
1 stop
DCA
14:45
LHR
01:00
10h 15m
1 stop
Depart: Mon, 25 Aug, 2014 Return: Mon, 13 Oct, 2014 Trip spans 50 days
Air Canada
Air Canada
LHR
11:00
DCA
22:01
11h 01m
1 stop
DCA
12:55
LHR
22:30
9h 35m
1 stop
Depart: Tue, 26 Aug, 2014 Return: Mon, 13 Oct, 2014 Trip spans 49 days
Air Canada
Air Canada
LHR
11:00
DCA
22:01
11h 01m
1 stop
DCA
12:55
LHR
22:30
9h 35m
1 stop
Depart: Wed, 27 Aug, 2014 Return: Mon, 13 Oct, 2014 Trip spans 48 days
Air Canada
Air Canada
LHR
11:00
DCA
22:01
11h 01m
1 stop
DCA
12:55
LHR
22:30
9h 35m
1 stop
Depart: Sat, 30 Aug, 2014 Return: Sun, 21 Sep, 2014 Trip spans 23 days
US Airways
US Airways
LHR
08:15
DCA
20:21
12h 06m
1 stop
DCA
18:00
LHR
01:00
31h 00m
1 stop
Depart: Sun, 24 Aug, 2014 Return: Thu, 11 Sep, 2014 Trip spans 19 days
US Airways
US Airways
LHR
08:15
DCA
19:08
10h 53m
1 stop
DCA
14:45
LHR
01:00
10h 15m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Sun, 7 Sep, 2014 Trip spans 7 days
US Airways
US Airways
LHR
08:15
DCA
19:08
10h 53m
1 stop
DCA
14:45
LHR
01:00
10h 15m
1 stop
Depart: Fri, 29 Aug, 2014 Return: Sat, 20 Sep, 2014 Trip spans 23 days
US Airways
US Airways
LHR
06:05
DCA
19:04
12h 59m
1 stop
DCA
17:00
LHR
01:00
32h 00m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 4 days
Iberia
Iberia
LHR
13:00
DCA
00:00
11h 00m
1 stop
DCA
11:05
LHR
21:20
10h 15m
1 stop
Depart: Sun, 31 Aug, 2014 Return: Thu, 18 Sep, 2014 Trip spans 19 days
American Airlines
American Airlines
LHR
11:15
DCA
00:08
12h 53m
1 stop
DCA
10:57
LHR
21:55
10h 58m
1 stop
Depart: Wed, 20 Aug, 2014 Return: Wed, 1 Oct, 2014 Trip spans 43 days
American Airlines
American Airlines
LHR
07:00
DCA
23:19
16h 19m
1 stop
DCA
10:57
LHR
22:30
11h 33m
1 stop
Depart: Fri, 22 Aug, 2014 Return: Sat, 4 Oct, 2014 Trip spans 44 days
United
United
LHR
06:05
DCA
20:21
14h 16m
1 stop
DCA
16:00
LHR
01:10
9h 10m
1 stop
Depart: Sun, 21 Sep, 2014 Return: Sun, 28 Sep, 2014 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
06:30
DCA
18:12
11h 42m
1 stop
DCA
14:18
LHR
10:40
20h 22m
1 stop
Depart: Mon, 18 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 17 days
US Airways
US Airways
LHR
02:40
DCA
19:09
16h 29m
1 stop
DCA
18:00
LHR
01:00
31h 00m
1 stop
Depart: Sun, 17 Aug, 2014 Return: Fri, 29 Aug, 2014 Trip spans 13 days
US Airways
US Airways
LHR
14:40
DCA
19:09
28h 29m
2 stops
DCA
06:02
LHR
04:05
22h 03m
2 stops
Depart: Sat, 23 Aug, 2014 Return: Tue, 26 Aug, 2014 Trip spans 4 days
KLM Royal Dutch
KLM Royal Dutch
LHR
05:35
DCA
17:52
12h 17m
1 stop
DCA
15:27
LHR
02:05
10h 38m
1 stop
Depart: Sat, 16 Aug, 2014 Return: Wed, 27 Aug, 2014 Trip spans 12 days
US Airways
US Airways
LHR
11:05
DCA
18:05
31h 00m
1 stop
DCA
16:50
LHR
13:45
20h 55m
1 stop
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Airports
Origin

London
£911
Destination

Washington
£911